ZipCheckup grade for 53072: F.

Lowest grade in federal records; check your home directly.

Your top priority: match a filter's certification to the violations (95 health-based violations). Check your ZIP → NSF certified filters

Health Violations Found
F 33

Pewaukee, WI (53072): PFAS Above 2029 MCL Level - 33/100

EPA data combined for 9 water systems mapped to this ZIP (largest mapped system: Pewaukee Village Waterworks)

Health Violations Found PFAS Detected High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 53072 in Pewaukee, WI contain 142 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 95 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
F 33/100
Water Quality PFAS above MCL 95 health-based violation records
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2024-09-30
NFIP Claim History Claim records 32 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 95 health-based violations and 47 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 32 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
142 violations 95 health-based PFAS detected 1 risk identified
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
F
ZIP-level Home Safety model score: 33 / 100
Bottom 0% of U.S. ZIP codes
9
Water Systems
8,166
People Served
95
Health Violations (since 2021)Median is 0
Groundwater
Water Source
Zone 1
County Radon Potential · High
$424K
Median Home Value98% above state median ($214K)

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Score Breakdown

Overall Home Safety Score: 33/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
0/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
0/100
Indoor environment
0/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (8) CRITICAL

Your Water System

ZIP code 53072 in Pewaukee, Wisconsin is mapped to the water system Pewaukee Village Waterworks (EPA ID: WI2680229). This system provides water to approximately 8,166 people from groundwater sources.

There are 9 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Pewaukee Village Waterworks WI2680229 8,166 Groundwater
Pewaukee City Water and Sewer Utility WI2680214 8,671 Groundwater
Hartland Waterworks WI2680205 9,212 Groundwater
Brookfield Water Utility WI2680253 29,070 Groundwater
Waukesha Water Utility WI2680238 70,718 Surface water

Other Water Quality Reports in Wisconsin

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Pewaukee Village Waterworks (WI2680229) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 10 2022 12 2023 11 2024 9 2025 10
Health-based (MCL/TT) Other violations

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 53072. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFHxS, PFHxA, 6:2 FTS, PFBS, PFPeA, PFPeS, PFBA, PFOS, PFOA, PFHpA.

Highest measured level: 0.069 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →

Health Risks from Detected Contaminants

Radium-228

High Risk

EPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)

Increased cancer risk, including bone cancer (known carcinogen)

At-risk groups: people who drink water with radium above the MCL over many years

Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →

Learn more about Radium-228 in drinking water →

📊 EPA SDWIS + SDWA · View source →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Pewaukee

Based on local data for ZIP 53072, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Pewaukee has 32 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 53072 safe to drink?

EPA SDWIS records 142 violations since 2021 across the water systems mapped to ZIP 53072 (primary system: Pewaukee Village Waterworks), including 95 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 53072's water come from?

The recorded water source for Pewaukee Village Waterworks, a system mapped to ZIP code 53072, is Groundwater. This system serves approximately 8,166 people.

How does Pewaukee water compare to the national average?

Pewaukee's Home Safety Score ranks lower than 100% of U.S. ZIP codes, and lower than 100% of ZIP codes within Wisconsin.

How can I get my water tested in Pewaukee?

If Pewaukee Village Waterworks supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 53072?

53072 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Waukesha County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 53072's water?

Yes, PFAS have been detected in samples from water systems mapped to 53072. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 53072?

FEMA records contain 32 flood insurance claims filed in ZIP code 53072; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Pewaukee, WI (53072): PFAS Above 2029 MCL Level - 33/100. https://zipcheckup.com/report/53072/
BibTeX
@misc{zipcheckup-report-53072,
  author = {{ZipCheckup}},
  title  = {{Pewaukee, WI (53072): PFAS Above 2029 MCL Level - 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/53072/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 53072

ZIP Code City, State Distance Grade Violations
53029 Hartland, WI 4.5 mi F 50
53188 Waukesha, WI 4.6 mi F 133
53056 Merton, WI 5.0 mi N/A 0
53089 Sussex, WI 5.1 mi D 42
53187 Waukesha, WI 5.1 mi N/A 0
53186 Waukesha, WI 6.1 mi F 97
53045 Brookfield, WI 6.4 mi C 22
53018 Delafield, WI 6.6 mi N/A 26
53183 Wales, WI 7.2 mi N/A 76
53058 Nashotah, WI 7.2 mi N/A 23

Contaminants Detected in 53072

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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2026 Rankings

ZIP 53072 scores in the bottom tier nationally.

Coverage: 14/17 risk factors Data sources →
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